diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-25 16:01:35 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-30 22:54:38 +0200 |
| commit | 455cc256eb23915100e203fb33ee143afd127954 (patch) | |
| tree | 1ad0c410fef0f7d82587347c3d3e4d4c9646dcee /arch/mips/pci/pci-tx4938.c | |
| parent | [MIPS] TXx9: Add some pci options (diff) | |
| download | linux-455cc256eb23915100e203fb33ee143afd127954.tar.xz linux-455cc256eb23915100e203fb33ee143afd127954.zip | |
[MIPS] TXx9: PCI error handling
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 24 Jul 2008 00:25:16 +0900
Subject: [PATCH] txx9: PCI error handling
Add more control and detailed report on PCI error interrupt.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/pci-tx4938.c')
| -rw-r--r-- | arch/mips/pci/pci-tx4938.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c index e5375511c2b7..60e2c52c2c5e 100644 --- a/arch/mips/pci/pci-tx4938.c +++ b/arch/mips/pci/pci-tx4938.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/kernel.h> +#include <linux/interrupt.h> #include <asm/txx9/generic.h> #include <asm/txx9/tx4938.h> @@ -132,3 +133,12 @@ int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot) } return -1; } + +void __init tx4938_setup_pcierr_irq(void) +{ + if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR, + tx4927_pcierr_interrupt, + IRQF_DISABLED, "PCI error", + (void *)TX4927_PCIC_REG)) + printk(KERN_WARNING "Failed to request irq for PCIERR\n"); +} |